I wore the coat a few times last winter but it was too tight on my hips. This will be great for a true XS. I loved it so much, I bought bigger size... super warm and comfy. ADVENTURE READY. Featuring waterproof, breathable DryVent 2L, this thigh-length Arctic Parka is insulated with 550-fill down and 150g Heatseeker Eco for a flattering fit and a great warmth-to-weight ratio. RECYCLED DOWN INSULATION. Take on the cold with superior warmth thanks to 600 fill goose down. Including 150 grams of Heatseeker Eco 70%-recycled polyester insulation, you'll easily stay warm — even in wet weather. WATERPROOF FABRIC. Made with DryVent performance tech and coated with a Durable Water-Repellent (DWR) finish, this waterproof, windproof and breathable jacket delivers cozy comfort for casual nights or adventure days. STANDARD FIT. With a flattering shape and ample mobility, this parka is perfect for full protection. For any adventure you'll experience freedom of movement through the shoulders and chest. OUTDOOR VERSATILITY. Never Stop Exploring with thoughtful features that help you go further — a removable, three-piece hood keeps you covered when the weather turns while covered hand pockets and a secure-zip internal chest pocket keeps valuables safe. Brand Size XS Bust 31 - 32 inches Waist 24 - 25 inches Hip 33 - 35 inches Sleeve Length 31.5 inches Bust 78.7 - 81.3 cm Waist 61 - 63.5 cm Hip 83.8 - 88.9cm Sleeve Length 80 cm