rebuilt C12 on cruciform plan, with C12 features surviving in tower and transepts
transepts raised and aisles re-roofed C15
West end of nave has much restored 5-light window with intersecting tracery, originally early C14, and fine C14 moulded doorway with ballflower and fleuron ornament
4-bay aisles are late C13 and have windows with trefoil-headed lights arranged in 3's with taller central lights
South aisle has C15 battlemented porch with diagonal buttresses and Tudor hoodmould over 4-centred arch
Inside porch are stone side shelves, shallow cusped niche, late C17 memorial tablet, and moulded roof beams
Transepts have 2 bays of late C15 clerestory windows with 3 cusped lights and Tudor hoodmoulds
4-light south window is also late C15 with Perpendicular tracery
North transept has late C13 north doorway with trefoil head, contemporary 3-light west window, and C19 3-light traceried north window
Later C14 chapel to east of north transept has 3-light window inserted 1908
Chancel has C19 carved head corbel table, restored 5-light east window with intersecting tracery, and C19 3-light traceried south window
Arcades terminate on piers with slender corbel shafts and restored carved heads
Within arch to chancel is retained Cll-C12 semi-circular arch with dogtooth voussoirs
Over north arch is C12 window of 2 arched lights with octagonal mullion shaft
West walls of transepts also retain C12 arched lights with deep splays, only the head surviving in north transept
South transept has C12 arch in east wall, now blocked, with old door in moulded 4-centred arch to Horde chapel
North transept has wide C14 moulded arch to east chapel
This has tall gabled niche, possibly Easter sepulchre, with elaborate cusping, crockets, and finials on carved stone heads
Chancel has semi-circular headed doorway in north wall, and much restored C15 Easter sepulchre with 2 tiers of cusped arches and blind tracery
In north chapel: carved stone effigy of a knight, said to be Sir Gilbert Talbot, d.1419
In Horde chapel: 4 wall tablets with oval or round inscription panels of grey stone in carved white stone surrounds with putti, mask-heads and sculls, to Thomas and Elizabeth Cooke 1669 and 1668, Stephen Philips, 1684, Barbara Trinder, 1671, and children of John and Anne Gower, 1679
In chancel: 3 brasses, to Thomas Plymmyswode, c.1429, Robert Holcot, 1500, and Frances Gardner, 1633. (Buildings of England: Oxfordshire: 1974: pp429-431)