ALL SAINTS Aiko Monument Jacket US 6 UK 10 NWOT

Beautiful flowing jacket - lightweight. Silk like Lycocell. Fit is US 6 with 36 chest max. NOTE - All Saints for whatever reason is True to Size everywhere BUT BICEPS - seem to go down at least a size. Check below. Condition is NWOT. All measurements taken flat and buttoned. All questions welcome. BICEP - 12 AROUND Chest - 36 then free to hem Shoulder - 15 Length from nape - front - 26 and back - 23 Sleeve - 24