A portable mirror apparatus for a golfer to view his swing which has a U-shaped hollow tubular frame (20) with cross bars (34), (36) and (38) inbetween, also divided in the middle and a mirror (40) attached on the front. A pair of retracting legs (48) support the invention in the vertical position each having a support bar (52) for stiffening. The invention folds in the middle for transportation and storage with the legs pivoted inward contiguous with the frame. The mirror contains marks in the form of lines (42) both horizontal and vertical to indicate proper alignment of the golfer during the swing of a golf club. The mirror is thermoplastic for strength and durability, also to reduce weight.