Casablanca L’arche T-shirt - White - New - 2026 Collection

SIZE GUIDE – NB08

At NB08, we offer new and pre-owned pieces from the greatest houses.

Pre-owned items:
The exact measurements (length and width) are given directly on each product page.
We recommend comparing them with a similar garment you already own.

For new items, refer to the guide below.

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HOW TO READ THE SITE'S “SIZE” FILTER

To save you time, the Size filter groups equivalent sizes under a single letter. The actual size of each piece is still shown on its product page.

Filter	Sizes grouped
XXS	XXS · IT 42
XS	XS · IT 44 · W28 · Moncler 0
S	S · IT 46 · W29–W30 · Moncler 1
M	M · IT 48 · W31–W32 · Moncler 2
L	L · IT 50 · W33–W34 · Moncler 3
XL	XL · IT 52 · W35–W36 · Moncler 4
XXL	XXL · IT 54 · W38 · Moncler 5
XXXL	XXXL · 3XL · IT 56 · Moncler 6
4XL	4XL · IT 58 · Moncler 7
One size	One size

Shoes have their own Shoe size filter (EU sizes, half sizes as decimals: 42.5). Junior sizes (ages 10 to 16) and belts (in cm) are displayed as they are.

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HOW TO TAKE YOUR MEASUREMENTS

• Chest: at the widest point

• Waist: at the natural waistline

• Hips: at the widest point

• Shoulders: from one shoulder point to the other

NB08 tip: always compare with a similar garment.

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TOPS

(T-shirts, jumpers, sweatshirts, polo shirts)

Brands covered:
Stone Island
C.P. Company
AMI Paris
Palm Angels
Balenciaga
Jacquemus
Casablanca
DSQUARED2

General size conversion

EU	FR	US	Chest (cm)
XS	44	XS	84–88
S	46	S	88–92
M	48	M	92–96
L	50	L	96–100
XL	52	XL	100–104
XXL	54	XXL	104–108

Fit notes

• Stone Island / C.P. Company: regular fit → your usual size

• AMI Paris: slightly loose fit

• Palm Angels / Balenciaga: often oversized → for a fitted look, take one size down

• DSQUARED2 / Jacquemus: slim fit → if in doubt, take the next size up

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JACKETS & DOWN JACKETS

Brands:
Moncler
Parajumpers
Fusalp
Prada

General size conversion

FR	IT	EU	Chest (cm)
44	44	XS	84–88
46	46	S	88–92
48	48	M	92–96
50	50	L	96–100
52	52	XL	100–104

Fit by brand

• Moncler: fitted cut → may run slightly small

• Parajumpers: fitted → if between two sizes, take the larger one

• Fusalp: very fitted → one size up often recommended

• Prada: structured Italian sizing → refer to IT

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TROUSERS, JEANS & CARGOS

Some brands use the W (Waist) system.
Example: W31 = 31-inch waist.

1 inch = 2.54 cm

W → FR conversion

W	Waist (cm)	FR	Site filter
28	71–73	36	XS
29	74–76	38	S
30	77–79	40	S
31	80–82	42	M
32	83–85	44	M
33	86–88	46	L
34	89–91	48	L
36	92–96	50	XL

Specifics

• Stone Island cargos: fitted technical cut → if between two sizes, take the larger one

• DSQUARED2 jeans: very slim fit → may run small

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SHORTS & SWIM SHORTS

Brands:
Moncler
Palm Angels
Casablanca

Size	Waist (cm)
S	74–80
M	80–86
L	86–92
XL	92–98

Between two sizes: go for the larger one.

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SHOES

Brands:
Golden Goose
Prada
Balenciaga

EU / US conversion

EU	US	Foot length (cm)
40	7	25.0
41	8	26.0
42	9	26.5
43	10	27.5
44	11	28.0
45	12	29.0

• Golden Goose: true to size

• Balenciaga: some models run large

• Prada: Italian standard sizing

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NB08 ADVICE

If you are hesitating between two sizes:

• For a fitted look → choose the smaller one
• For more comfort → choose the larger one

Our team is on hand to help you before you buy.