Advance 8237; ca. 1957; The Trim Sheath Dress. Sleeves in one with bodice; underarm gussets. Front U-neckline; inset of self (V1) or contrast (V2, V3) fabric. Front, lapped and tucked to hem, conceals zipper closing. Optional buttons trim only. Skirt has released darts at front; box walking pleat at back. Self or novelty belt. Three-quarter length sleeves (V1, V2) or short (V3).