To solve problems such as high cost, and lower extension precision of conventional clothes shaping feeders, for example, of putting on a body model as disclosed in Japanese Patent Publication No. 1-61079, of vertically swinging a sleeve feeding conveyor as disclosed in Japanese Patent Publication No. 4-59920, or the like.

Lateral side conveyors 3 and 3 are arranged on lateral sides of a center conveyor 2 with prescribed spaces S and S, respectively. A hem retainer 4 capable. of retaining the hem Ya of a dress in the state folded in the back width interval is moved to the deep direction by a longitudinal forward and backward drive unit 5, and both sleeve support bars 6 and 6 are slid on sleeves Yb, Yb fallen in the spaces S, S from under to extend them outward, respectively, whereby this device can be manufactured at a low cost, and each sleeve Yb, Yb can be forcedly extended by each sleeve support bar 6, 6.