Ariadne-Jade Longline Hoodie

Size Guide

Jackets · Shirts · Knitwear · Blazers

Measurements in inches

Size	Chest	Sleeve Length
XS	33–34	33
S	36–38	33.5
M	39–41	34
L	42–44	34.75
XL	45–48	35.5
XXL	49–53	36.25
XXXL	54–58	37.5

Pants · Trousers

If the inseam length isn't quite right, reach out to support@atelierpetit.com and we may be able to arrange a custom size.

Size	Waist (in)	Inseam (cm)	Inseam (in)
XS	28	80	31.5
S	30	80	31.5
M	32	81	32
L	34	81	32
XL	36	81	32
XXL	38	83	32.5
XXXL	40	83	32.5

Footwear

All men's footwear is offered in US Men's standard sizing. Please select your usual US Men's size.

Unsure of your equivalent in another system? Reach out to support@atelierpetit.com and we'll guide you through.

Dresses · Tops · Knitwear · Blazers

Measurements in inches

Size	Bust	Waist	Hips
XS	31–32	23–24	33–34
S	33–34	25–26	35–36
M	35–36	27–28	37–38
L	37–39	29–31	39–41
XL	40–42	32–34	42–44
XXL	43–45	35–37	45–47
XXXL	46–48	38–40	48–50

Pants · Trousers · Skirts

If the inseam length isn't quite right, reach out to support@atelierpetit.com and we may be able to arrange a custom size.

Size	Waist (in)	Hip (in)	Inseam (cm)	Inseam (in)
XS	23–24	33–34	76	30
S	25–26	35–36	76	30
M	27–28	37–38	77	30.5
L	29–31	39–41	77	30.5
XL	32–34	42–44	77	30.5
XXL	35–37	45–47	78	31
XXXL	38–40	48–50	78	31

Footwear

All women's footwear is offered in US Women's standard sizing. Please select your usual US Women's size.

Unsure of your equivalent in another system? Reach out to support@atelierpetit.com and we'll guide you through.

Measurements are a guide. If between sizes, we suggest sizing up.

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Neutral knitwear and shirting, made to wear together.

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From the atelier

Customer Reviews

4.8

★★★★★

Based on 728+ reviews

5 stars612

4 stars91

3 stars16

2 stars6

1 star3

Elena M. ✓ Verified Purchase

August 12, 2026

★★★★★

The dress I reach for first

Beautiful fabric and a clean finish. I took my usual size and the fit is exact — not tight, not swimming. Wore it to dinner and have already had two people ask where it is from.

Sophie K. ✓ Verified Purchase

July 28, 2026

★★★★★

Looks expensive because it is well made

The stitching is neat, the lining sits flat, and it steamed out in minutes. This is the kind of piece that makes the rest of my wardrobe look considered.

Priya S. ✓ Verified Purchase

July 9, 2026

★★★★★

True to size, finally

I usually gamble between S and M. Size guide was honest. Medium is perfect through the waist and still moves. Arrived quickly and packed properly.

Hannah R. ✓ Verified Purchase

June 21, 2026

★★★★★

Lovely — size up if you are in between

Quality is there. I am between sizes and should have gone up for the more relaxed fit they describe. Still keeping it. Colour is exactly as photographed.