
Only & Sons
Castrol T-Shirt
This white short-sleeve crew-neck T-shirt from Only & Sons at Le 31 features a large multicolor Castrol GTX Racing graphic on the upper back and a small Castrol GTX Racing logo on the left chest. Made from ultra-comfortable 100% cotton jersey, it has a straight cut with dropped shoulder seams and a ribbed crew collar. The shirt is suitable for casual wear and displays prints on both the front and back.
- Material
- 100% cotton jersey
- Category
- Apparel & Accessories > Clothing > Shirts & Tops
Color
Specifications
Cotton t-shirt featuring prints on front and back.
Ultra comfortable 100% cotton jersey with print on front and back.
- Material
- 100% cotton jersey
- Gender
- male
- Age Group
- adult
- Condition
- new
- Category
- Apparel & Accessories > Clothing > Shirts & Tops
Additional Attributes
- Print on the front and back
- Ultra comfortable 100% cotton jersey
Product Insights
This Only & Sons Castrol T-shirt is a white 100% cotton single-jersey tee that leans on 1990s Castrol-Toyota WRC heritage, with a back print evoking the Celica GT-Four title years. Priced at $9.99, it prioritizes hot-weather breathability and a smooth, drapey feel over elastane snap-back stretch, and the only buying choice is between SMALL and MEDIUM — no L/XL — with all variants identical white and currently out of stock.
Verified claims
- Graphic heritage
- Back print's colors and car illustration evoke the 1990s Castrol-Toyota WRC livery, whose 1993–94 title years are part of the design's motorsport story.
- Breathability
- Textile research ranks this tee's single-jersey cotton above denser interlock for hot weather.
- Knit structure
- 100% cotton single-jersey knit: lightweight, flexible and smooth-faced.
- Stretch
- With no elastane, this 100% cotton jersey favors airflow over snap-back stretch.
- Size choice
- The two variants are identical white tees differing only by SMALL vs MEDIUM size label.
- Options
- All variants are White; the only choice is SMALL vs MEDIUM, with no L/XL variant.
- Fit
- This tee has an oversized fit; a size M runs looser than a standard Only & Sons M, so shoppers wanting a standard M fit may prefer sizing down.
- Print placement
- The back print is a large statement graphic, not a full-coverage print, while the front has a small Castrol chest graphic; based on product images the back print spans the upper to mid-back.
- Print care
- To minimize cracking and fading of the screen-printed graphic, wash the shirt inside out in cold water and air dry; no product-specific print durability data is published.
- Shrinkage
- The listing does not state whether the cotton is pre-shrunk; comparable 100% cotton Only & Sons tees allow up to 5% shrinkage, so hot machine-drying could shrink this shirt.
- Licensing
- Official Castrol licensing is not confirmed in the listing; the design is described as vintage-style racing apparel that evokes the 1990s Castrol WRC livery.
- Measurements
- Flat chest, body-length, and shoulder measurements for sizes S and M are not published.
Product record
- Title
- Castrol T-Shirt
- Brand
- Only & Sons
- Price
- 9.99 CAD
- Availability
- Out of stock
Image Analysis
2 images- 01

Product
Back view of a white short-sleeve T-shirt with a large multicolor printed racing graphic centered on the upper back.
- Overall silhouetteStraight-cut short-sleeve T-shirt shown from the back with a crew neckline and dropped shoulder seams.
1 region
x 0.18 · y 0.12 · w 0.64 · h 0.76 (high) - Fabric color and finishT-shirt fabric is solid white with a smooth, matte knit appearance.
1 region
x 0.18 · y 0.12 · w 0.64 · h 0.76 (high) - Upper-back graphic positionLarge multicolored printed graphic occupies the central upper-back area, positioned below the neckline and above mid-torso.
1 region
x 0.28 · y 0.20 · w 0.44 · h 0.36 (high) - Primary printed text“The graphic includes three stacked words: 'Castrol' in red, 'GTX' in bold black, and 'Racing' in a black script style overlapping the car illustration.”
1 region
x 0.30 · y 0.20 · w 0.40 · h 0.18 (high) - Racing car illustrationA detailed orange-red racing car illustration sits below the text, showing the car in three-quarter rear view with visible rear wing and wheels.
1 region
x 0.30 · y 0.30 · w 0.42 · h 0.16 (high) - Small wreath logo“A circular wreath graphic with a small inner circle containing the word 'Castrol' appears to the left of the main text.”
1 region
x 0.27 · y 0.26 · w 0.10 · h 0.12 (medium)
Other
Plain light gray studio background with soft shadow beneath the T-shirt; centered product photography showing entire back of the shirt.
- Background and stagingUniform light gray background with subtle vignette and a faint drop shadow directly under the shirt.
1 region
x 0.00 · y 0.00 · w 1.00 · h 1.00 (high) - Shot compositionProduct centered in frame, full back visible, small margin of background around edges.
- Image qualitySharp product focus with even studio lighting and minimal visible texture noise.
Colors
white· shirt fabric#F3F2F8bright red· printed red text and accentsleaf green· printed green accentsblack· printed black text and outlinesburnt orange· car body print#EC332B- Overall silhouetteStraight-cut short-sleeve T-shirt shown from the back with a crew neckline and dropped shoulder seams.
- 02

Product
Front-facing white short-sleeve crew-neck T-shirt photographed flat on a neutral background, showing a small printed chest logo on the left side of the wearer.
- SilhouetteStraight-cut short-sleeve T-shirt with a classic crew neckline and a slightly relaxed fit through the body as presented flat.
1 region
x 0.25 · y 0.18 · w 0.50 · h 0.68 (high) - NecklineCircular crew neck with a visible ribbed collar band in the same white fabric, seam visible at the collar.
1 region
x 0.40 · y 0.14 · w 0.20 · h 0.08 (high) - Left chest logo“Small printed multicolor logo on the left chest reading 'Castrol GTX Racing' with 'GTX' in a contrasting red and remaining text in black.”
1 region
x 0.55 · y 0.36 · w 0.12 · h 0.08 (high) - SleevesShort sleeves with a straight hem; left sleeve shown slightly lifted from background producing a subtle shadow beneath.
2 regions
x 0.15 · y 0.30 · w 0.25 · h 0.18 (high); x 0.60 · y 0.30 · w 0.25 · h 0.18 (high) - Fabric appearanceSmooth knit fabric with a matte finish and fine visible knit texture at this scale.
- Neck tag“Partial interior neck label visible through the collar showing a curved logo mark and fragmentary text, partially obscured by the collar.”Partial
1 region
x 0.45 · y 0.14 · w 0.11 · h 0.05 (medium)
Other
Studio-style product shot on a uniform light grey background with even lighting and soft shadows; shirt centered and fully visible from the front.
- Shot compositionT-shirt centered in frame, photographed flat against a neutral light grey background with consistent margins on all sides.
- Lighting and shadowEven, diffused lighting with a soft shadow cast under the left sleeve and below the hem, indicating a light source from above.
- Image qualityHigh-resolution clean studio image with no visible noise, slight vignette or edge falloff absent.
Colors
white· body#F3F2F8bright red· left chest logo - red elementblack· left chest logo - black text- SilhouetteStraight-cut short-sleeve T-shirt with a classic crew neckline and a slightly relaxed fit through the body as presented flat.