Coffee Break Cryptic

13 July

Across

1 Party clobber (4)
3 American prosecutor gets copper brought into service in capital city (8)
9 People in the Himalayas sorted out her pass (7)
10 Fancy dress beginning with a lot of paper (5)
11 Stay in bed a bit longer - left, that is, at home (3,2)
12 A slope that’s slippery in US city (2,4)
14 Distant cardinal, out of tune (3-3)
16 Friend given card in royal residence (6)
19 Journey the Parisian makes three times as much (6)
21 One who sings in private, normally (5)
24 Run away from antelopes (5)
25 Success for Nelson's ship (7)
26 Bognor extension? Test records kept here (8)
27 Pay attention to what's in the editorial? (4)

Down

1 A couple of chaps somewhere in Essex (8)
2 Material moved to and fro, so we hear (5)
4 Response right after a news broadcast (6)
5 Do some arithmetic and make sense (3,2)
6 Church, otherwise a part of London (7)
7 Not all like this with yours truly (4)
8 Clean cake (6)
13 Shopped, yet bread has been ordered! (8)
15 Thrown or flung many yards (7)
17 Tomfoolery? Not for leaders in Civil Service (6)
18 Exist, say, as a dam-builder (6)
20 Verse manuscript abridged by author (5)
22 Putting one's head in this may make one so wretched (5)
23 Busy worker has right drink (4)